1656 search results - page 79 / 332 » Secure Computation Without Authentication |
110
Voted
AINA
2007
IEEE
15 years 4 months ago
2007
IEEE
PKI is generally considered as the most appropriate solution for e-commerce and mutual authentication, owing to its digital signature and non-repudiation features. Asymmetric key ...
PERCOM
2004
ACM
16 years 10 days ago
2004
ACM
This paper introduces and solves a security problem of pervasive computing: how to define authorizations for offline interactions when trust relationships among entities do not ex...
124
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ICPADS
2005
IEEE
15 years 6 months ago
2005
IEEE
Abstract. In identity-based (ID-based) cryptosystems, a local registration authority (LRA) is responsible for authentication of users while the key generation center (KGC) is respo...
105
Voted
FOCS
2006
IEEE
15 years 6 months ago
2006
IEEE
We put forward a first definition of general secure computation that, without any trusted set-up, • handles an arbitrary number of concurrent executions; and • is implementa...
108
Voted
MSWIM
2006
ACM
15 years 6 months ago
2006
ACM
Recent studies and publications have shown a demand for a secure method to proof someones or somenthings position via a communication channel. In this paper we present a concept a...